<template>
  <div :class="{ fullscreen: fullscreen }" class="tinymce-container" :style="{ width: containerWidth }">
    <textarea :id="tinymceId" class="tinymce-textarea" />
    <div class="editor-custom-btn-container">
      <!-- <editorImage color="#1890ff" class="editor-upload-btn" @successCBK="imageSuccessCBK" /> -->
    </div>
  </div>
</template>

<script>
/**
 * docs:
 * https://panjiachen.github.io/vue-element-admin-site/feature/component/rich-editor.html#tinymce
 */
import editorImage from './components/EditorImage'
import plugins from './plugins'
import toolbar from './toolbar'
import load from './dynamicLoadScript'
import { upload } from '@/api/user'
import { getHuocmsToken } from '@/utils/auth'
// why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
const tinymceCDN =
  'https://cdn.jsdelivr.net/npm/tinymce-all-in-one@4.9.3/tinymce.min.js'

export default {
  name: 'Tinymce',
  // components: { editorImage },
  props: {
    id: {
      type: String,
      default: () => {
        return (
          'vue-tinymce-' +
          +new Date() +
          ((Math.random() * 1000).toFixed(0) + '')
        )
      }
    },
    value: {
      type: String,
      default: ''
    },
    toolbar: {
      type: Array,
      required: false,
      default() {
        return []
      }
    },
    menubar: {
      type: String,
      default: 'file edit insert view format table'
    },
    height: {
      type: [Number, String],
      required: false,
      default: 360
    },
    width: {
      type: [Number, String],
      required: false,
      default: 'auto'
    },
    tindata: {
      required: true
    }
  },
  data() {
    return {
      Tindata: '',
      hasChange: false,
      hasInit: false,
      tinymceId: this.id,
      fullscreen: false,
      languageTypeList: {
        en: 'en',
        zh: 'zh_CN',
        es: 'es_MX',
        ja: 'ja'
      }
    }
  },
  computed: {
    language() {
      return this.languageTypeList[this.$store.getters.language]
    },
    containerWidth() {
      const width = this.width
      if (/^[\d]+(\.[\d]+)?$/.test(width)) {
        // matches `100`, `'100'`
        return `${width}px`
      }
      return width
    }
  },
  watch: {
    value(val) {
      if (!this.hasChange && this.hasInit) {
        this.$nextTick(() =>
          window.tinymce.get(this.tinymceId).setContent(val || '')
        )
      }
    },
    tindata(val, value) {
      this.Tindata = val
      // this.setContent()
      // if (!this.hasChange && this.hasInit) {
      //   this.$nextTick(() =>
      //     window.tinymce.get(this.tinymceId).setContent(val || ''))
      // }
    },
    language() {
      this.destroyTinymce()
      this.$nextTick(() => this.initTinymce())
    }
  },
  mounted() {
    this.init()
  },
  activated() {
    if (window.tinymce) {
      this.initTinymce()
    }
  },
  deactivated() {
    this.destroyTinymce()
  },
  destroyed() {
    this.destroyTinymce()
  },
  methods: {
    init() {
      // dynamic load tinymce from cdn
      load(tinymceCDN, err => {
        if (err) {
          this.$message.error(err.message)
          return
        }
        this.initTinymce()
      })
    },
    initTinymce() {
      const _this = this
      window.tinymce.init({
        // language: this.language,
        language: this.languageTypeList['zh'],
        selector: `#${this.tinymceId}`,
        height: this.height,
        body_class: 'panel-body ',
        object_resizing: false,
        toolbar: this.toolbar.length > 0 ? this.toolbar : toolbar,
        menubar: this.menubar,
        plugins: plugins,
        end_container_on_empty_block: true,
        powerpaste_word_import: 'clean',
        code_dialog_height: 450,
        code_dialog_width: 1000,
        advlist_bullet_styles: 'square',
        advlist_number_styles: 'default',
        imagetools_cors_hosts: ['www.tinymce.com', 'codepen.io'],
        default_link_target: '_blank',
        link_title: false,
        nonbreaking_force_tab: true, // inserting nonbreaking space &nbsp; need Nonbreaking Space Plugin
        init_instance_callback: editor => {
          if (_this.value) {
            editor.setContent(_this.value)
          }
          _this.hasInit = true
          editor.on('NodeChange Change KeyUp SetContent', () => {
            this.hasChange = true
            this.$emit('input', editor.getContent())
          })
        },
        setup(editor) {
          editor.on('FullscreenStateChanged', e => {
            console.log(e, '======>')
            _this.fullscreen = e.state
          })
        },

        convert_urls: false
        // 整合七牛上传
        // images_dataimg_filter(img) {
        //   setTimeout(() => {
        //     const $image = $(img);
        //     $image.removeAttr('width');
        //     $image.removeAttr('height');
        //     if ($image[0].height && $image[0].width) {
        //       $image.attr('data-wscntype', 'image');
        //       $image.attr('data-wscnh', $image[0].height);
        //       $image.attr('data-wscnw', $image[0].width);
        //       $image.addClass('wscnph');
        //     }
        //   }, 0);
        //   return img
        // },
        // images_upload_handler(blobInfo, success, failure, progress) {
        //   progress(0)
        //   const token = _this.$store.getters.token
        //   // console.log(success, failure)
        //   // console.log(token)
        //   //     const url = response.data.qiniu_url
        //   const formData = new FormData()
        //   formData.append('token', token)
        //   //     formData.append('key', response.data.qiniu_key)
        //   formData.append('file', blobInfo.blob())
        //   console.log(new FormData())
        //   upload(formData).then(res => {
        //     const resData = res
        //
        //     if (resData.code == 0) {
        //       success(resData.data.fileUrl)
        //     }
        //     progress(100)
        //   })
        //     .catch(err => {
        //       progress(100)
        //       console.log(err)
        //     })
        // }
      })
    },
    destroyTinymce() {
      const tinymce = window.tinymce.get(this.tinymceId)
      if (this.fullscreen) {
        tinymce.execCommand('mceFullScreen')
      }

      if (tinymce) {
        tinymce.destroy()
      }
    },
    setContent(value) {
      var timer = setInterval(() => {
        if (window.tinymce) {
          window.tinymce.get(this.tinymceId).setContent(value)
          clearInterval(timer)
        }
      }, 500)
    },
    getContent() {
      return window.tinymce.get(this.tinymceId).getContent()
    },
    imageSuccessCBK(url) {
      // arr.forEach(v => window.tinymce.get(this.tinymceId).insertContent(`<img class="wscnph" src="${v.url}" >`))
      return window.tinymce
        .get(this.tinymceId)
        .insertContent(`<img class="wscnph" src="${url}" >`)
    }
  }
}
</script>

<style lang="scss" scoped>
.tinymce-container {
  position: relative;
  line-height: normal;
}

.tinymce-container {
  ::v-deep {
    .mce-fullscreen {
      z-index: 10000;
    }
  }
}

.tinymce-textarea {
  visibility: hidden;
  z-index: -1;
}

.editor-custom-btn-container {
  position: absolute;
  right: 4px;
  top: 4px;
  /*z-index: 2005;*/
}

.fullscreen .editor-custom-btn-container {
  z-index: 10000;
  position: fixed;
}

.editor-upload-btn {
  display: inline-block;
}
</style>
